544255235541 has 24 divisors (see below), whose sum is σ = 800265922560. Its totient is φ = 356368240800.

The previous prime is 544255235479. The next prime is 544255235567. The reversal of 544255235541 is 145532552445.

544255235541 is a `hidden beast` number, since 5 + 4 + 4 + 2 + 552 + 3 + 55 + 41 = 666.

It is not a de Polignac number, because 544255235541 - 2¹⁵ = 544255202773 is a prime.

It is a super-2 number, since 2×544255235541² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544255235141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1868070 + ... + 2139671.

It is an arithmetic number, because the mean of its divisors is an integer number (33344413440).

Almost surely, 2^544255235541 is an apocalyptic number.

It is an amenable number.

544255235541 is a deficient number, since it is larger than the sum of its proper divisors (256010687019).

544255235541 is a wasteful number, since it uses less digits than its factorization.

544255235541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008017 (or 4008014 counting only the distinct ones).

The product of its digits is 2400000, while the sum is 45.

Adding to 544255235541 its reverse (145532552445), we get a palindrome (689787787986).

The spelling of 544255235541 in words is "five hundred forty-four billion, two hundred fifty-five million, two hundred thirty-five thousand, five hundred forty-one".